(a) whether sanction to construct Railway Over Bridge (ROB) near Chakradharpur,
Chaibasa Section of National Highway-75 extension has been given;
(b) if so, the current status of the said project;
(c) the time line fixed for completion of approach road on both sides of overbridge;and
(d) the details of work being done to complete approach road on both sides of Chakradhapur
railway overbridge?